Cerebral hemorrhage, extensive retinal hemorrhage, acute myocardial infarction, severe coronary artery and cerebral vascular sclerosis with hypertension, hypersensitivity to Hexetone Cocaine and its components, and severe cardiac arrhythmias are contraindicated for Hexetone Cocaine Injection. Since Hexetone Cocaine can effectively improve circulation and increase blood flow, it is not suitable for patients with bleeding tendency, such as cerebral hemorrhage, extensive retinal hemorrhage, acute myocardial infarction. Adverse reactions such as nausea, vomiting, and headache may occur during the use of Hexetone Cocaine, in addition to the fact that patients with any bleeding tendency are not advised to use this medicine. The indications for Hexetone Cocaine Injection are cerebral dysfunction caused by disorders of cerebral blood circulation, as well as disorders of peripheral blood circulation. Hexetocorine works by decreasing blood viscosity and improving blood rheology, which in patients with chronic blood circulation disorders increases blood flow, improves circulation, and increases oxygen supply. The drug should be used as prescribed by a physician, and the person should remain in the prone position during the infusion of Hexetone Cocaine Injection and report any adverse reactions to the physician immediately.